package cn.tedu.sp02.controller;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import cn.tedu.web.util.JsonResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Random;

@RestController
@Slf4j
public class ItemController{
 @Autowired
 private ItemService itemService;

 @GetMapping("/{orderId}")
 public JsonResult<List<Item>> getItems(@PathVariable String orderId) throws InterruptedException{
 List<Item> items=itemService.getItems(orderId);
  JsonResult r=JsonResult.ok().data(items);

  if(Math.random()<0.9){
   int t=new Random().nextInt(5000);
   log.info("随机延迟："+t);
   Thread.sleep(t);
  }

  return r;
 }

 @PostMapping("/decreaseNumber")
 public JsonResult<?> decreaseNumber(@RequestBody List<Item> items){
  itemService.decreaseNumber(items);
  return JsonResult.ok().msg("减少商品库存成功");

 }
}
